Its production varies in millions of tones of pig-iron, steel, and rolled iron annually.

Total combined production from these four players has varied significantly.

Tank usage, doctrine and production varied widely among the combatant nations.

The production of olive trees varies, but one good tree can fill a 110-pound sack.

Current productions vary between the two possible endings, though Schwartz himself has expressed his preference for the newer ending.

Each production varies, some require a crew of about 12-16 to make sure the production goes smoothly.

The wild eggs are gathered by a variety of artisianal methods, and because success is not predictable, the production varies as well.

Actual production varies widely among speakers, as people inadvertently introduce elements of their native dialects.

The latest increases are a bit of a surprise, since Pemex's production has varied little for more than a decade.